Global Patent Index - EP 0193914 A2

EP 0193914 A2 19860910 - Electrostatic copying apparatus.

Title (en)

Electrostatic copying apparatus.

Title (de)

Elektrostatisches Kopiergerät.

Title (fr)

Appareil à copier électrostatique.

Publication

EP 0193914 A2 19860910 (EN)

Application

EP 86102749 A 19821221

Priority

  • JP 421682 A 19820113
  • JP 665782 A 19820118
  • JP 709082 A 19820119
  • JP 19868481 U 19811228
  • JP 20756281 A 19811221
  • JP 21029881 A 19811229
  • JP 21029981 A 19811229
  • JP 21270781 A 19811228

Abstract (en)

An electrostatic copying apparatus comprises a rotatable photosensitive member, means for forming a latent electrostatic image on the photosensitive member, developing means, transfer means, means for conveying a copying paper, cleaning means and a heat fixing device. The heat fixing device comprises an electrical heating means and control means for controlling the energization and the deenergization of the heating means. Power control means also controls the amount of electric current supplied to the heating means.

IPC 1-7

G03G 15/20

IPC 8 full level

G03G 15/00 (2006.01); G03G 15/20 (2006.01); G03G 15/30 (2006.01); G05D 23/24 (2006.01)

CPC (source: EP US)

G03G 15/5029 (2013.01 - EP US); G03G 15/5033 (2013.01 - EP US); G03G 15/55 (2013.01 - EP US); G03G 21/0029 (2013.01 - EP US); G05D 23/1902 (2013.01 - EP US); G05D 23/24 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0193914 A2 19860910; EP 0193914 A3 19870107; EP 0193914 B1 19910320; EP 0193914 B2 19931222; DE 3276915 D1 19870910; DE 3280140 D1 19900426; DE 3280320 D1 19910425; DE 3280441 D1 19930812; DE 3280441 T2 19940113; EP 0082531 A2 19830629; EP 0082531 A3 19840815; EP 0082531 B1 19870805; US 4551009 A 19851105; US 4642448 A 19870210; US 4650347 A 19870317; US 4668075 A 19870526

DOCDB simple family (application)

EP 86102749 A 19821221; DE 3276915 T 19821221; DE 3280140 T 19821221; DE 3280320 T 19821221; DE 3280441 T 19821221; EP 82111857 A 19821221; US 45118482 A 19821220; US 76267085 A 19850805; US 76273885 A 19850805; US 76273985 A 19850805